Boston時間
23:58:45
日出: 08:12:01 
日落: 15:58:5907:58:45
02:58:45
20:58:45
05:28:45
17:58:45
07:58:45
04:58:45
07:58:45
07:58:45
05:28:45
02:58:45
07:58:45
05:58:45
08:58:45
20:58:45
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8